* [Hertz](https://www.hertz.com/): One of the largest car rental companies in the world, with locations in major cities across Europe.
* [Avis](https://www.avis.com/en/home): Another major car rental company with a wide range of vehicles available in Europe.
* [Europcar](https://www.europcar.com/): A European-based car rental company with a strong presence in many countries across the continent.
* [Auto Europe](https://www.autoeurope.com/): An online car rental broker that offers competitive rates from a variety of suppliers in Europe.
* [Kemwel](https://www.kemwel.com/): A car rental broker specializing in European rentals, offering a wide selection of vehicles and locations.
Comparison Websites and Services:
* [Skyscanner](https://www.skyscanner.net/car-hire/): A travel search engine that allows you to compare car rental prices from multiple suppliers in Europe.
* [Kayak](https://www.kayak.com/cars): Another travel search engine that includes car rental comparison along with flights, hotels, and more.
* [Rentalcars.com](https://www.rentalcars.com/): An online car rental booking platform that compares prices from a variety of suppliers and offers discounts and promotions.
* [Holiday Autos](https://www.holidayautos.com/): A specialist car rental company that provides vehicles for holidays and vacations.
Other Resources:
* [The European Car Rental Association (ECRA)](https://www.ecra-carrental.org/): A trade association representing car rental companies in Europe, provides information and resources for travelers.
* [The Association of British Travel Agents (ABTA)](https://www.abta.com/): A travel association that offers advice and guidance on car rentals and other travel-related matters in Europe.
* [The Automobile Association (AA)](https://www.theaa.com/travel/car-hire): A UK-based motoring organization that provides information and advice on car rentals, including in Europe.
